1500rpm to 1800rpm Weichai Wp4.1 Series Marine Diesel Engine (40-60kW)

• Customization: Available
• After-sales Service: People ,Parts and Technical Support
• Warranty: One Year
• Model NO.: WP4.1C54-15, WP4.1C68-15, WP4.1C82-18
• Speed: High Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Naturally Aspirated
• Piston Movement: Rotary
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 4-Cylinder
• Type: Electric Motor
• Weight: 400 Kg
• Color: Blue
• Output: 54HP to 82HP
• Transport Package: Wooden Case
• Specification: 1062× 625× 918 (mm)
• Trademark: weichai or OEM
• Origin: China
• HS Code: 8408100000
• Production Capacity: 10000PCS/Year

Product Description

Weichai WP4.1 series marine diesel engine (40-60kW)

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged	Number of cylinders	4
Bore & stroke	105×118 (mm)	Displacement	4.09L
Oil consumption rate	≤0.6 g/kW·h	Noise	≤92 dB (A)
Minimum fuel consumption rate	212 g/kW·h	Idle speed	650±30 r/min
Rotation (facing the flywheel)	Counter-clockwise	Net weight	400 kg
Dimensions (L×W×H)	1062×625×918 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP4.1	WP4.1C54-15	T	40/54	1500	Mechanical pump	/	P1
	WP4.1C68-15	T	50/68	1500	Mechanical pump	/	P1
	WP4.1C82-18	T	60/82	1800	Mechanical pump	/	P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable 

• The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h
• Rigorous and perfect test methods ensure the reliability of key parts and components

Strong power

• The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration

Economical and fuel-efficient

• Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature
• With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 212g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly 

• The NVH optimization for the whole engine effectively reduces vibration and noise
• There is no IMO emission requirement

Strong practicability 

• LCD Internet instrument can be selected to monitor engine operating parameters in real time, so as to realize automatic alarm and stop
• It is suitable for marine engines such as passenger ships, cargo ships, public service ships, fishing boats and tourist ships

 

• Optional Internet intelligent instrument, installed sea water pump, damping pad and other configurations, to meet the needs of different customers 
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